21 C.F.R. § 331.21

Test modifications.

Last amended: 2016Year: 2026Length: 72 wordsOfficial source

Cite as 21 C.F.R. § 331.21 (2026)

The formulation or mode of administration of certain products may require a modification of the United States Pharmacopeia 23/National Formulary 18 acid neutralizing capacity test. Any proposed modification and the data to support it shall be submitted as a petition under the rules established in § 10.30 of this chapter. All information submitted will be subject to the disclosure rules in part 20 of this chapter. [61 FR 4823, Feb. 8, 1996]
Cross-references to the CFR
10.30
21 C.F.R. § 331.21: Test modifications. | Justis AI